COAI may appeal to tribunal against TRAI recosBS Reporter / New Delhi September 4, 2007The Cellular Operators Association of India (COAI) is looking at filing an appeal with TDSAT against TRAI's recommendations. The sector regulator has suggested major changes in mobile operator licensing norms.Top sources in COAI confirmed that this is being looked into, as only one of the possible options, after the top executives of GSM operators met on Monday in Delhi to discuss their plan of action.Top sources say that this is